Chemistry

Does adding chromium and sulfuric acid together make a reaction? What about aluminum bromide and magnesium?

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  1. Cr is high enough in the activity series that it will displace hydrogen ion from the acid. Mg metal is above Al in the activity series; therefore, Mg metal will displace aluminum ion from AlBr3.

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  2. Here is a site that gives the activity series.

    http://en.wikipedia.org/wiki/Reactivity_series

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